Home / 89,908,332.16-124,073,803.20-48,655,212.16

Finding the Fourth Proportional to 89,908,332.16, 124,073,803.20 and 48,655,212.16

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Solution

The fourth proportional to 89,908,332.16, 124,073,803.20 and 48,655,212.16 is: 67,144,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,908,332.16 : 124,073,803.20 = 48,655,212.16 : x
  2. Step 2: Convert to fraction form
    89,908,332.16/124,073,803.20 = 48,655,212.16/x
  3. Step 3: Cross multiply
    89,908,332.16x = 124,073,803.20 × 48,655,212.16
  4. Step 4: Simplify right side
    89,908,332.16x = 6,036,837,218,194,087
  5. Step 5: Solve for x
    x = 6,036,837,218,194,087/89,908,332.16
  6. Step 6: Final answer
    x = 67,144,357.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.